Key Pro M8 can work with old car even before 2006 and both new cars up to 2012. Key pro M8 is the most powerful and most expensive key programmer, it’s best for professional locksmith who will make key for many car models, and it can update online.

CK100 make key by simply plug 16pin cable with OBD diagnostic socket, no need connect with computer. It can only communicate with the standard OBDII protocol vehicles. If your car is not standard 16pin connecter and not standard OBDII protocol, use T300.

CK100 has 1024 tokens, after use it up, go to change a chip by following the seller’s instruction.